CVE-2026-91187

Improper Verification of Cryptographic Signature vulnerability in dashbit nimblezta allows an unauthenticated remote attacker to authenticate as an arbitrary Cloudflare service token. Applications using the Cloudflare Zero Trust authentication strategy are affected. verifytoken/2 in...

CVE-2026-91187 Improper Verification of Cryptographic Signature in dashbit nimble_zta Cloudflare strategy

Improper Verification of Cryptographic Signature vulnerability in dashbit nimblezta allows an unauthenticated remote attacker to authenticate as an arbitrary Cloudflare service token. Applications using the Cloudflare Zero Trust authentication strategy are affected. verifytoken/2 in...

CVE-2026-91187

The dashbit nimble_zta library (versions 0.1.2 before 0.1.3 ) contains an improper verification of cryptographic signature vulnerability. Specifically, the verify_token/2 function in lib/nimble_zta/cloudflare.ex calls JOSE.JWT.verify/2 but fails to check the boolean verification result, returning...

CVE-2026-91187

Improper Verification of Cryptographic Signature vulnerability in dashbit nimblezta allows an unauthenticated remote attacker to authenticate as an arbitrary Cloudflare service token. Applications using the Cloudflare Zero Trust authentication strategy are affected. verifytoken/2 in...

EUVD-2026-85871

Improper Verification of Cryptographic Signature vulnerability in dashbit nimblezta allows an unauthenticated remote attacker to authenticate as an arbitrary Cloudflare service token. Applications using the Cloudflare Zero Trust authentication strategy are affected. verifytoken/2 in...

EEF-CVE-2026-91187 Improper Verification of Cryptographic Signature in dashbit nimble_zta Cloudflare strategy

Summary Improper Verification of Cryptographic Signature vulnerability in dashbit nimblezta allows an unauthenticated remote attacker to authenticate as an arbitrary Cloudflare service token. Applications using the Cloudflare Zero Trust authentication strategy are affected. verifytoken/2 in...

PT-2026-97797

Name of the Vulnerable Software and Affected Versions nimble zta versions 0.1.2 through 0.1.2 Description Improper verification of cryptographic signatures in the Cloudflare Zero Trust authentication strategy allows an unauthenticated remote attacker to authenticate as an arbitrary Cloudflare...

CVE-2026-91187: Improper Verification of Cryptographic Signature

Improper Verification of Cryptographic Signature vulnerability in dashbit nimblezta allows an unauthenticated remote attacker to authenticate as an arbitrary Cloudflare service token. Applications using the Cloudflare Zero Trust authentication strategy are affected. verifytoken/2 in...